2018886120

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{43}}^2\times {\mathrm{337}}^1$

素因数の和:446

約数の個数: 240

約数和(自身を含む): 6967792260

約数和(自身を除く): 4948906140

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 54, 60, 72, 81, 86, 90, 108, 120, 129, 135, 162, 172, 180, 215, 216, 258, 270, 324, 337, 344, 360, 387, 405, 430, 516, 540, 645, 648, 674, 774, 810, 860, 1011, 1032, 1080, 1161, 1290, 1348, 1548, 1620, 1685, 1720, 1849, 1935, 2022, 2322, 2580, 2696, 3033, 3096, 3240, 3370, 3483, 3698, 3870, 4044, 4644, 5055, 5160, 5547, 5805, 6066, 6740, 6966, 7396, 7740, 8088, 9099, 9245, 9288, 10110, 11094, 11610, 12132, 13480, 13932, 14491, 14792, 15165, 15480, 16641, 17415, 18198, 18490, 20220, 22188, 23220, 24264, 27297, 27735, 27864, 28982, 30330, 33282, 34830, 36396, 36980, 40440, 43473, 44376, 45495, 46440, 49923, 54594, 55470, 57964, 60660, 66564, 69660, 72455, 72792, 73960, 83205, 86946, 90990, 99846, 109188, 110940, 115928, 121320, 130419, 133128, 136485, 139320, 144910, 149769, 166410, 173892, 181980, 199692, 217365, 218376, 221880, 249615, 260838, 272970, 289820, 299538, 332820, 347784, 363960, 391257, 399384, 434730, 499230, 521676, 545940, 579640, 599076, 623113, 652095, 665640, 748845, 782514, 869460, 998460, 1043352, 1091880, 1173771, 1198152, 1246226, 1304190, 1497690, 1565028, 1738920, 1869339, 1956285, 1996920, 2347542, 2492452, 2608380, 2995380, 3115565, 3130056, 3738678, 3912570, 4695084, 4984904, 5216760, 5608017, 5868855, 5990760, 6231130, 7477356, 7825140, 9346695, 9390168, 11216034, 11737710, 12462260, 14954712, 15650280, 16824051, 18693390, 22432068, 23475420, 24924520, 28040085, 33648102, 37386780, 44864136, 46950840, 50472153, 56080170, 67296204, 74773560, 84120255, 100944306, 112160340, 134592408, 168240510, 201888612, 224320680, 252360765, 336481020, 403777224, 504721530, 672962040, 1009443060, 2018886120]

約数ペア:

[(1, 2018886120), (2, 1009443060), (3, 672962040), (4, 504721530), (5, 403777224), (6, 336481020), (8, 252360765), (9, 224320680), (10, 201888612), (12, 168240510), (15, 134592408), (18, 112160340), (20, 100944306), (24, 84120255), (27, 74773560), (30, 67296204), (36, 56080170), (40, 50472153), (43, 46950840), (45, 44864136), (54, 37386780), (60, 33648102), (72, 28040085), (81, 24924520), (86, 23475420), (90, 22432068), (108, 18693390), (120, 16824051), (129, 15650280), (135, 14954712), (162, 12462260), (172, 11737710), (180, 11216034), (215, 9390168), (216, 9346695), (258, 7825140), (270, 7477356), (324, 6231130), (337, 5990760), (344, 5868855), (360, 5608017), (387, 5216760), (405, 4984904), (430, 4695084), (516, 3912570), (540, 3738678), (645, 3130056), (648, 3115565), (674, 2995380), (774, 2608380), (810, 2492452), (860, 2347542), (1011, 1996920), (1032, 1956285), (1080, 1869339), (1161, 1738920), (1290, 1565028), (1348, 1497690), (1548, 1304190), (1620, 1246226), (1685, 1198152), (1720, 1173771), (1849, 1091880), (1935, 1043352), (2022, 998460), (2322, 869460), (2580, 782514), (2696, 748845), (3033, 665640), (3096, 652095), (3240, 623113), (3370, 599076), (3483, 579640), (3698, 545940), (3870, 521676), (4044, 499230), (4644, 434730), (5055, 399384), (5160, 391257), (5547, 363960), (5805, 347784), (6066, 332820), (6740, 299538), (6966, 289820), (7396, 272970), (7740, 260838), (8088, 249615), (9099, 221880), (9245, 218376), (9288, 217365), (10110, 199692), (11094, 181980), (11610, 173892), (12132, 166410), (13480, 149769), (13932, 144910), (14491, 139320), (14792, 136485), (15165, 133128), (15480, 130419), (16641, 121320), (17415, 115928), (18198, 110940), (18490, 109188), (20220, 99846), (22188, 90990), (23220, 86946), (24264, 83205), (27297, 73960), (27735, 72792), (27864, 72455), (28982, 69660), (30330, 66564), (33282, 60660), (34830, 57964), (36396, 55470), (36980, 54594), (40440, 49923), (43473, 46440), (44376, 45495)]